Question: Who was Francisco Goya's student?
Paraphrase: What artist was the mentee of Francisco Goya?
SPARQL (Wikidata):  select distinct ?sbj where { ?sbj wdt:P1066 wd:Q5432 . ?sbj wdt:P31 wd:Q5 } 
Answer: Antonio de Brugada, Agustín Esteve